mirror of
https://github.com/wesnoth/wesnoth
synced 2025-04-29 17:21:57 +00:00
fixed line endings and added svn:eol-style property (bug #8837)
This commit is contained in:
Gunter Labes
parent
0bec186702
commit
98b0677183
@ -1,259 +1,259 @@
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/*
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Copyright (C) 2006 by Patrick Parker <patrick_x99@hotmail.com>
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wesnoth widget Copyright (C) 2003-5 by David White <davidnwhite@verizon.net>
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Part of the Battle for Wesnoth Project http://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#ifndef CONSTRUCT_DIALOG_H_INCLUDED
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#define CONSTRUCT_DIALOG_H_INCLUDED
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#include "show_dialog.hpp"
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#include "widgets/label.hpp"
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#include "widgets/textbox.hpp"
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#include "widgets/button.hpp"
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#include "widgets/menu.hpp"
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#include "key.hpp"
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#include "sdl_utils.hpp"
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namespace gui {
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struct dialog_process_info
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{
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public:
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dialog_process_info() : left_button(true), right_button(true), key_down(true),
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first_time(true), double_clicked(false), selection(-1)
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{}
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void clear_buttons() {
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left_button = true;
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right_button = true;
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key_down = true;
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}
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CKey key;
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bool left_button, right_button, key_down, first_time, double_clicked;
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int selection;
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};
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class dialog_image : public widget {
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public:
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dialog_image(label *const caption, CVideo &video, surface img) : widget(video, false),
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surf_(img), caption_(caption)
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{
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if(!img.null()) {
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set_measurements(img->w, img->h);
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}
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}
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~dialog_image() { delete caption_; }
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//surface surface() const { return surf_; }
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label *caption() const { return caption_; }
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void draw_contents();
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handler_vector handler_members() {
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handler_vector h;
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if(caption_) h.push_back(caption_);
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return h;
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}
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private:
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surface surf_;
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label *caption_;
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};
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class dialog_textbox : public textbox {
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public:
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dialog_textbox(label *const label_widget, CVideo &video, int width, const std::string& text="", bool editable=true, size_t max_size = 256, double alpha = 0.4, double alpha_focus = 0.2)
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: textbox(video, width, text, editable, max_size, alpha, alpha_focus, false),
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label_(label_widget)
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{}
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~dialog_textbox() { delete label_; }
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label *get_label() const { return label_; }
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handler_vector handler_members() {
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handler_vector h = textbox::handler_members();
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if(label_) h.push_back(label_);
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return h;
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}
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private:
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label *label_;
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};
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class dialog_button : public button {
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public:
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dialog_button(CVideo& video, const std::string& label, TYPE type=TYPE_PRESS,
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int simple_result=CONTINUE_DIALOG, dialog_button_action *handler=NULL)
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: button(video,label,type,"",DEFAULT_SPACE,false), simple_result_(simple_result),
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parent_(NULL), handler_(handler)
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{}
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void set_parent(class dialog *parent) {
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parent_ = parent;
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}
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bool is_option() const {
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return (type_ == TYPE_CHECK);
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}
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virtual int action(dialog_process_info &info);
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protected:
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class dialog *dialog() const { return parent_; }
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const int simple_result_;
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private:
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class dialog *parent_;
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dialog_button_action *handler_;
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};
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class standard_dialog_button : public dialog_button {
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public:
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standard_dialog_button(CVideo& video, const std::string& label, const int index, const bool is_last)
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: dialog_button(video,label,TYPE_PRESS,index), is_last_(is_last)
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{}
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int action(dialog_process_info &info);
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private:
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const bool is_last_;
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};
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class dialog {
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public:
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enum BUTTON_LOCATION { BUTTON_STANDARD, BUTTON_EXTRA, BUTTON_CHECKBOX, BUTTON_CHECKBOX_LEFT };
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struct dimension_measurements {
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dimension_measurements();
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int x, y;
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SDL_Rect frame, message, textbox;
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unsigned int menu_width;
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std::map<preview_pane *const, SDL_Rect > panes;
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int label_x, label_y;
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int menu_x, menu_y;
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int image_x, image_y, caption_x, caption_y;
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std::map<dialog_button *const, std::pair<int,int> > buttons;
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};
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private:
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typedef std::vector<preview_pane *>::iterator pp_iterator;
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typedef std::vector<preview_pane *>::const_iterator pp_const_iterator;
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typedef std::vector<dialog_button *>::iterator button_iterator;
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typedef std::vector<dialog_button *>::const_iterator button_const_iterator;
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typedef std::vector< std::pair<dialog_button *, BUTTON_LOCATION> >::iterator button_pool_iterator;
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typedef std::vector< std::pair<dialog_button *, BUTTON_LOCATION> >::const_iterator button_pool_const_iterator;
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public:
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//Static members
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static const std::string default_style;
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static const std::string no_help;
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static const int message_font_size;
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static const int caption_font_size;
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static const int max_menu_width;
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static const size_t left_padding;
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static const size_t right_padding;
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static const size_t image_h_pad;
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static const size_t top_padding;
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static const size_t bottom_padding;
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//Constructor & destructor
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//dialog - throws button::error() if standard buttons fail to initialize
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// throws utils::invalid_utf8_exception() if message is invalid
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dialog(display &disp, const std::string& title="", const std::string& message="",
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const DIALOG_TYPE type=MESSAGE, const std::string& dialog_style=default_style,
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const std::string& help_topic=no_help);
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virtual ~dialog();
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//Adding components - the dialog will manage the memory of these widgets,
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//therefore do not attempt to reference its widgets after destroying it
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void set_image(dialog_image *const img) { delete image_; image_ = img; }
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void set_image(surface surf, const std::string &caption="");
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void set_menu(menu *const m) { if(menu_ != empty_menu) delete menu_; menu_ = m; }
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void set_menu(const std::vector<std::string> & menu_items);
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//add_pane - preview panes are not currently memory managed (for backwards compat)
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void add_pane(preview_pane *const pp) { preview_panes_.push_back(pp); }
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void set_textbox(dialog_textbox *const box) {
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delete text_widget_;
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text_widget_ = box;
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}
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void set_textbox(const std::string& text_widget_label="",
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const std::string &text_widget_text="",
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const int text_widget_max_chars = 256,
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const unsigned int text_box_width = font::relative_size(350));
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void add_button(dialog_button *const btn, BUTTON_LOCATION loc);
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void add_button(dialog_button_info btn_info, BUTTON_LOCATION loc=BUTTON_EXTRA);
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//Specific preparations
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//layout - determines dialog measurements based on all components
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virtual dimension_measurements layout(int xloc=-1, int yloc=-1) const;
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//Launching the dialog
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//show - the return value of this method should be the same as result()
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int show(int xloc=-1, int yloc=-1);
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int show(const dimension_measurements &dim);
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//Results
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int result() const { return result_; }
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menu &get_menu() const;
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bool done() const { return (result_ != CONTINUE_DIALOG); }
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const std::string textbox_text() const { return text_widget_->text();}
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const bool option_checked(unsigned int option_index=0);
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display& get_display() { return disp_; }
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//Backwards compatibility
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//set_action - deprecated, subclass dialog instead and override action()
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void set_action(dialog_action *const da) {action_ = da;}
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protected:
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void set_result(const int result) { result_ = result; }
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//action - invoked at the end of the dialog-processing loop
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virtual void action(dialog_process_info &dp_info);
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//refresh - forces the display to refresh
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void refresh();
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label& get_message() const { return *message_; }
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dialog_textbox& get_textbox() const { return *text_widget_; }
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private:
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// enum INIT_STATE { STATE_UNINIT, STATE_CONTEXT_STARTED, STATE_FRAME_DRAWN, STATE_WIDGETS_JOINED, STATE_READY };
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// void start_context();
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void draw_frame(const dimension_measurements &dim);
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void update_widget_positions(const dimension_measurements &dim);
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void draw_contents(const dimension_measurements &dim);
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//process - execute a single dialog processing loop and return the result
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int process(dialog_process_info &info);
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class help_button : public dialog_button {
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public:
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help_button(display& disp, const std::string &help_topic);
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int action(dialog_process_info &info);
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const std::string topic() const { return topic_; }
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private:
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display &disp_;
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const std::string topic_;
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};
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//Members
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display &disp_;
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dialog_image *image_;
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const std::string title_, style_;
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label* message_;
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const DIALOG_TYPE type_;
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mutable gui::menu *menu_;
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std::vector<preview_pane*> preview_panes_;
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std::vector< std::pair<dialog_button*,BUTTON_LOCATION> > button_pool_;
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std::vector<dialog_button*> standard_buttons_;
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std::vector<dialog_button*> extra_buttons_;
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help_button help_button_;
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dialog_textbox *text_widget_;
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dialog_action *action_;
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surface_restorer *bg_restore_;
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int result_;
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// INIT_STATE state_;
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};
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} //end namespace gui
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#endif
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/*
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Copyright (C) 2006 by Patrick Parker <patrick_x99@hotmail.com>
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wesnoth widget Copyright (C) 2003-5 by David White <davidnwhite@verizon.net>
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Part of the Battle for Wesnoth Project http://www.wesnoth.org/
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY.
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See the COPYING file for more details.
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*/
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#ifndef CONSTRUCT_DIALOG_H_INCLUDED
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#define CONSTRUCT_DIALOG_H_INCLUDED
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#include "show_dialog.hpp"
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#include "widgets/label.hpp"
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#include "widgets/textbox.hpp"
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#include "widgets/button.hpp"
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#include "widgets/menu.hpp"
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#include "key.hpp"
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#include "sdl_utils.hpp"
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namespace gui {
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struct dialog_process_info
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{
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public:
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dialog_process_info() : left_button(true), right_button(true), key_down(true),
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first_time(true), double_clicked(false), selection(-1)
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{}
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void clear_buttons() {
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left_button = true;
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right_button = true;
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key_down = true;
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}
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CKey key;
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bool left_button, right_button, key_down, first_time, double_clicked;
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int selection;
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};
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class dialog_image : public widget {
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public:
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dialog_image(label *const caption, CVideo &video, surface img) : widget(video, false),
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surf_(img), caption_(caption)
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{
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if(!img.null()) {
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set_measurements(img->w, img->h);
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}
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}
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~dialog_image() { delete caption_; }
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//surface surface() const { return surf_; }
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label *caption() const { return caption_; }
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void draw_contents();
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handler_vector handler_members() {
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handler_vector h;
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if(caption_) h.push_back(caption_);
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return h;
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}
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private:
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surface surf_;
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label *caption_;
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};
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class dialog_textbox : public textbox {
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public:
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dialog_textbox(label *const label_widget, CVideo &video, int width, const std::string& text="", bool editable=true, size_t max_size = 256, double alpha = 0.4, double alpha_focus = 0.2)
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: textbox(video, width, text, editable, max_size, alpha, alpha_focus, false),
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label_(label_widget)
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{}
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~dialog_textbox() { delete label_; }
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label *get_label() const { return label_; }
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handler_vector handler_members() {
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handler_vector h = textbox::handler_members();
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if(label_) h.push_back(label_);
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return h;
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}
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private:
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label *label_;
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};
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class dialog_button : public button {
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public:
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dialog_button(CVideo& video, const std::string& label, TYPE type=TYPE_PRESS,
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int simple_result=CONTINUE_DIALOG, dialog_button_action *handler=NULL)
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: button(video,label,type,"",DEFAULT_SPACE,false), simple_result_(simple_result),
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parent_(NULL), handler_(handler)
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{}
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void set_parent(class dialog *parent) {
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parent_ = parent;
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}
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bool is_option() const {
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return (type_ == TYPE_CHECK);
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}
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virtual int action(dialog_process_info &info);
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protected:
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class dialog *dialog() const { return parent_; }
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const int simple_result_;
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private:
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class dialog *parent_;
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dialog_button_action *handler_;
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};
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class standard_dialog_button : public dialog_button {
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public:
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standard_dialog_button(CVideo& video, const std::string& label, const int index, const bool is_last)
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: dialog_button(video,label,TYPE_PRESS,index), is_last_(is_last)
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{}
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int action(dialog_process_info &info);
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private:
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const bool is_last_;
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};
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class dialog {
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public:
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enum BUTTON_LOCATION { BUTTON_STANDARD, BUTTON_EXTRA, BUTTON_CHECKBOX, BUTTON_CHECKBOX_LEFT };
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struct dimension_measurements {
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dimension_measurements();
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int x, y;
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SDL_Rect frame, message, textbox;
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unsigned int menu_width;
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std::map<preview_pane *const, SDL_Rect > panes;
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int label_x, label_y;
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int menu_x, menu_y;
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int image_x, image_y, caption_x, caption_y;
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std::map<dialog_button *const, std::pair<int,int> > buttons;
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};
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private:
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typedef std::vector<preview_pane *>::iterator pp_iterator;
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typedef std::vector<preview_pane *>::const_iterator pp_const_iterator;
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typedef std::vector<dialog_button *>::iterator button_iterator;
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typedef std::vector<dialog_button *>::const_iterator button_const_iterator;
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typedef std::vector< std::pair<dialog_button *, BUTTON_LOCATION> >::iterator button_pool_iterator;
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typedef std::vector< std::pair<dialog_button *, BUTTON_LOCATION> >::const_iterator button_pool_const_iterator;
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public:
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//Static members
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static const std::string default_style;
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static const std::string no_help;
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static const int message_font_size;
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static const int caption_font_size;
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static const int max_menu_width;
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static const size_t left_padding;
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static const size_t right_padding;
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static const size_t image_h_pad;
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static const size_t top_padding;
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static const size_t bottom_padding;
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|
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//Constructor & destructor
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//dialog - throws button::error() if standard buttons fail to initialize
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// throws utils::invalid_utf8_exception() if message is invalid
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dialog(display &disp, const std::string& title="", const std::string& message="",
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const DIALOG_TYPE type=MESSAGE, const std::string& dialog_style=default_style,
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const std::string& help_topic=no_help);
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virtual ~dialog();
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//Adding components - the dialog will manage the memory of these widgets,
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//therefore do not attempt to reference its widgets after destroying it
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void set_image(dialog_image *const img) { delete image_; image_ = img; }
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void set_image(surface surf, const std::string &caption="");
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void set_menu(menu *const m) { if(menu_ != empty_menu) delete menu_; menu_ = m; }
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||||
void set_menu(const std::vector<std::string> & menu_items);
|
||||
//add_pane - preview panes are not currently memory managed (for backwards compat)
|
||||
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||||
void add_pane(preview_pane *const pp) { preview_panes_.push_back(pp); }
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void set_textbox(dialog_textbox *const box) {
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delete text_widget_;
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text_widget_ = box;
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}
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void set_textbox(const std::string& text_widget_label="",
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const std::string &text_widget_text="",
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const int text_widget_max_chars = 256,
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const unsigned int text_box_width = font::relative_size(350));
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void add_button(dialog_button *const btn, BUTTON_LOCATION loc);
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void add_button(dialog_button_info btn_info, BUTTON_LOCATION loc=BUTTON_EXTRA);
|
||||
|
||||
//Specific preparations
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||||
//layout - determines dialog measurements based on all components
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virtual dimension_measurements layout(int xloc=-1, int yloc=-1) const;
|
||||
|
||||
//Launching the dialog
|
||||
//show - the return value of this method should be the same as result()
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||||
int show(int xloc=-1, int yloc=-1);
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int show(const dimension_measurements &dim);
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//Results
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int result() const { return result_; }
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menu &get_menu() const;
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bool done() const { return (result_ != CONTINUE_DIALOG); }
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const std::string textbox_text() const { return text_widget_->text();}
|
||||
const bool option_checked(unsigned int option_index=0);
|
||||
display& get_display() { return disp_; }
|
||||
|
||||
//Backwards compatibility
|
||||
//set_action - deprecated, subclass dialog instead and override action()
|
||||
void set_action(dialog_action *const da) {action_ = da;}
|
||||
|
||||
protected:
|
||||
void set_result(const int result) { result_ = result; }
|
||||
|
||||
//action - invoked at the end of the dialog-processing loop
|
||||
virtual void action(dialog_process_info &dp_info);
|
||||
|
||||
//refresh - forces the display to refresh
|
||||
void refresh();
|
||||
label& get_message() const { return *message_; }
|
||||
dialog_textbox& get_textbox() const { return *text_widget_; }
|
||||
|
||||
private:
|
||||
// enum INIT_STATE { STATE_UNINIT, STATE_CONTEXT_STARTED, STATE_FRAME_DRAWN, STATE_WIDGETS_JOINED, STATE_READY };
|
||||
// void start_context();
|
||||
void draw_frame(const dimension_measurements &dim);
|
||||
void update_widget_positions(const dimension_measurements &dim);
|
||||
void draw_contents(const dimension_measurements &dim);
|
||||
|
||||
//process - execute a single dialog processing loop and return the result
|
||||
int process(dialog_process_info &info);
|
||||
|
||||
class help_button : public dialog_button {
|
||||
public:
|
||||
help_button(display& disp, const std::string &help_topic);
|
||||
int action(dialog_process_info &info);
|
||||
const std::string topic() const { return topic_; }
|
||||
private:
|
||||
display &disp_;
|
||||
const std::string topic_;
|
||||
};
|
||||
|
||||
//Members
|
||||
display &disp_;
|
||||
dialog_image *image_;
|
||||
const std::string title_, style_;
|
||||
label* message_;
|
||||
const DIALOG_TYPE type_;
|
||||
mutable gui::menu *menu_;
|
||||
std::vector<preview_pane*> preview_panes_;
|
||||
std::vector< std::pair<dialog_button*,BUTTON_LOCATION> > button_pool_;
|
||||
std::vector<dialog_button*> standard_buttons_;
|
||||
std::vector<dialog_button*> extra_buttons_;
|
||||
help_button help_button_;
|
||||
dialog_textbox *text_widget_;
|
||||
dialog_action *action_;
|
||||
surface_restorer *bg_restore_;
|
||||
int result_;
|
||||
// INIT_STATE state_;
|
||||
};
|
||||
|
||||
} //end namespace gui
|
||||
#endif
|
||||
|
||||
@ -66,7 +66,7 @@ bool progressive_string::does_not_change() const
|
||||
}
|
||||
|
||||
|
||||
progressive_double::progressive_double(const std::string &data, int duration)
|
||||
progressive_double::progressive_double(const std::string &data, int duration)
|
||||
{
|
||||
const std::vector<std::string> first_split = utils::split(data);
|
||||
const int time_chunk = maximum<int>(duration / (first_split.size()?first_split.size():1),1);
|
||||
@ -138,7 +138,7 @@ return data_.empty() ||
|
||||
( data_.size() == 1 && data_[0].first.first == data_[0].first.second);
|
||||
}
|
||||
|
||||
progressive_int::progressive_int(const std::string &data, int duration)
|
||||
progressive_int::progressive_int(const std::string &data, int duration)
|
||||
{
|
||||
const std::vector<std::string> first_split = utils::split(data);
|
||||
const int time_chunk = maximum<int>(duration / (first_split.size()?first_split.size():1),1);
|
||||
@ -208,7 +208,7 @@ return data_.empty() ||
|
||||
|
||||
|
||||
|
||||
unit_frame::unit_frame() :
|
||||
unit_frame::unit_frame() :
|
||||
image_(), image_diagonal_(),halo_(), sound_(),
|
||||
halo_x_(), halo_y_(), duration_(0),
|
||||
blend_with_(0),blend_ratio_(),
|
||||
@ -226,7 +226,7 @@ unit_frame::unit_frame(const image::locator& image, int duration,
|
||||
halo_(in_halo,duration),
|
||||
halo_x_(halox,duration),
|
||||
halo_y_(haloy,duration),
|
||||
duration_(duration),
|
||||
duration_(duration),
|
||||
blend_with_(blend_color), blend_ratio_(blend_rate,duration),
|
||||
highlight_ratio_(highlight,duration)
|
||||
{
|
||||
@ -262,33 +262,33 @@ unit_frame::unit_frame(const config& cfg)
|
||||
|
||||
}
|
||||
|
||||
|
||||
const std::string &unit_frame::halo(int current_time) const
|
||||
|
||||
const std::string &unit_frame::halo(int current_time) const
|
||||
{
|
||||
return halo_.get_current_element(current_time);
|
||||
}
|
||||
|
||||
double unit_frame::blend_ratio(int current_time) const
|
||||
double unit_frame::blend_ratio(int current_time) const
|
||||
{
|
||||
return blend_ratio_.get_current_element(current_time);
|
||||
}
|
||||
|
||||
fixed_t unit_frame::highlight_ratio(int current_time) const
|
||||
fixed_t unit_frame::highlight_ratio(int current_time) const
|
||||
{
|
||||
return ftofxp(highlight_ratio_.get_current_element(current_time));
|
||||
}
|
||||
|
||||
double unit_frame::offset(int current_time) const
|
||||
double unit_frame::offset(int current_time) const
|
||||
{
|
||||
return offset_.get_current_element(current_time);
|
||||
}
|
||||
|
||||
int unit_frame::halo_x(int current_time) const
|
||||
int unit_frame::halo_x(int current_time) const
|
||||
{
|
||||
return halo_x_.get_current_element(current_time);
|
||||
}
|
||||
|
||||
int unit_frame::halo_y(int current_time) const
|
||||
int unit_frame::halo_y(int current_time) const
|
||||
{
|
||||
return halo_y_.get_current_element(current_time);
|
||||
}
|
||||
|
||||
@ -1,92 +1,92 @@
|
||||
/*
|
||||
Copyright (C) 2003 by David White <davidnwhite@verizon.net>
|
||||
Part of the Battle for Wesnoth Project http://www.wesnoth.org/
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License.
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY.
|
||||
|
||||
See the COPYING file for more details.
|
||||
*/
|
||||
|
||||
#ifndef FILE_MENU_H_INCLUDED
|
||||
#define FILE_MENU_H_INCLUDED
|
||||
|
||||
#include "../construct_dialog.hpp"
|
||||
|
||||
namespace gui {
|
||||
|
||||
|
||||
/// A widget where the user may navigate through directories and choose
|
||||
/// a file.
|
||||
class file_menu : public menu {
|
||||
public:
|
||||
//Static members
|
||||
static const char path_delim;
|
||||
static const std::string dir_picture;
|
||||
static const std::string path_up;
|
||||
|
||||
/// Initialize the file menu. start_file is the file that will be
|
||||
/// selected initially. The current directory will be
|
||||
/// the one the file is in.
|
||||
file_menu(CVideo &disp, std::string start_file="");
|
||||
|
||||
/// Return the chosen file.
|
||||
std::string get_choice() const;
|
||||
|
||||
int delete_chosen_file();
|
||||
|
||||
std::string get_directory() const { return current_dir_; }
|
||||
|
||||
/// Return path with to_add added, using a path delimiter between them.
|
||||
std::string add_path(const std::string path, const std::string to_add) const;
|
||||
|
||||
/// Return the string with the last path delimiter removed, if one
|
||||
/// was there.
|
||||
std::string strip_last_delim(const std::string path) const;
|
||||
|
||||
bool is_directory(const std::string& fname) const;
|
||||
|
||||
void change_directory(const std::string path);
|
||||
bool make_directory(const std::string& subdir_name);
|
||||
|
||||
protected:
|
||||
void handle_event(const SDL_Event& event);
|
||||
|
||||
private:
|
||||
/// If file_or_dir is a file, return the directory the file is in,
|
||||
/// if it is a directory, return the directory name. If no path
|
||||
/// delimiters could be found, return the unchanged argument.
|
||||
std::string get_path(const std::string file_or_dir) const;
|
||||
|
||||
/// Return the path that is the specified number of levels up from
|
||||
/// the path. If the movement could not proceed due to being at the
|
||||
/// root or having an invalid argument, return the path that the
|
||||
/// movement ended on.
|
||||
std::string get_path_up(const std::string path,
|
||||
const unsigned levels=1) const;
|
||||
|
||||
|
||||
/// Return true if the path is the root of the filesystem.
|
||||
bool is_root(const std::string path) const;
|
||||
|
||||
/// Show the files in the current directory.
|
||||
void display_current_files();
|
||||
|
||||
/// Updated the locally maintained lists of files and directories in
|
||||
/// the current directory.
|
||||
void update_file_lists();
|
||||
|
||||
/// Set the textbox to reflect the selected file.
|
||||
void entry_selected(const unsigned entry);
|
||||
|
||||
std::string current_dir_;
|
||||
std::string chosen_file_;
|
||||
std::vector<std::string> files_in_current_dir_, dirs_in_current_dir_;
|
||||
int last_selection_;
|
||||
};
|
||||
|
||||
} //end namespace gui
|
||||
|
||||
#endif // FILE_MENU_H_INCLUDED
|
||||
/*
|
||||
Copyright (C) 2003 by David White <davidnwhite@verizon.net>
|
||||
Part of the Battle for Wesnoth Project http://www.wesnoth.org/
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License.
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY.
|
||||
|
||||
See the COPYING file for more details.
|
||||
*/
|
||||
|
||||
#ifndef FILE_MENU_H_INCLUDED
|
||||
#define FILE_MENU_H_INCLUDED
|
||||
|
||||
#include "../construct_dialog.hpp"
|
||||
|
||||
namespace gui {
|
||||
|
||||
|
||||
/// A widget where the user may navigate through directories and choose
|
||||
/// a file.
|
||||
class file_menu : public menu {
|
||||
public:
|
||||
//Static members
|
||||
static const char path_delim;
|
||||
static const std::string dir_picture;
|
||||
static const std::string path_up;
|
||||
|
||||
/// Initialize the file menu. start_file is the file that will be
|
||||
/// selected initially. The current directory will be
|
||||
/// the one the file is in.
|
||||
file_menu(CVideo &disp, std::string start_file="");
|
||||
|
||||
/// Return the chosen file.
|
||||
std::string get_choice() const;
|
||||
|
||||
int delete_chosen_file();
|
||||
|
||||
std::string get_directory() const { return current_dir_; }
|
||||
|
||||
/// Return path with to_add added, using a path delimiter between them.
|
||||
std::string add_path(const std::string path, const std::string to_add) const;
|
||||
|
||||
/// Return the string with the last path delimiter removed, if one
|
||||
/// was there.
|
||||
std::string strip_last_delim(const std::string path) const;
|
||||
|
||||
bool is_directory(const std::string& fname) const;
|
||||
|
||||
void change_directory(const std::string path);
|
||||
bool make_directory(const std::string& subdir_name);
|
||||
|
||||
protected:
|
||||
void handle_event(const SDL_Event& event);
|
||||
|
||||
private:
|
||||
/// If file_or_dir is a file, return the directory the file is in,
|
||||
/// if it is a directory, return the directory name. If no path
|
||||
/// delimiters could be found, return the unchanged argument.
|
||||
std::string get_path(const std::string file_or_dir) const;
|
||||
|
||||
/// Return the path that is the specified number of levels up from
|
||||
/// the path. If the movement could not proceed due to being at the
|
||||
/// root or having an invalid argument, return the path that the
|
||||
/// movement ended on.
|
||||
std::string get_path_up(const std::string path,
|
||||
const unsigned levels=1) const;
|
||||
|
||||
|
||||
/// Return true if the path is the root of the filesystem.
|
||||
bool is_root(const std::string path) const;
|
||||
|
||||
/// Show the files in the current directory.
|
||||
void display_current_files();
|
||||
|
||||
/// Updated the locally maintained lists of files and directories in
|
||||
/// the current directory.
|
||||
void update_file_lists();
|
||||
|
||||
/// Set the textbox to reflect the selected file.
|
||||
void entry_selected(const unsigned entry);
|
||||
|
||||
std::string current_dir_;
|
||||
std::string chosen_file_;
|
||||
std::vector<std::string> files_in_current_dir_, dirs_in_current_dir_;
|
||||
int last_selection_;
|
||||
};
|
||||
|
||||
} //end namespace gui
|
||||
|
||||
#endif // FILE_MENU_H_INCLUDED
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user