-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
10 changed files
with
247 additions
and
14 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
Loading
Sorry, something went wrong. Reload?
Sorry, we cannot display this file.
Sorry, this file is invalid so it cannot be displayed.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| #include "drawing.hh" | ||
|
|
||
| bool Drawing::draw_event(const Cairo::RefPtr<Cairo::Context> &context){ | ||
| //Show context | ||
| context->set_source(surface,0,0); | ||
| context->paint(); | ||
| return true; | ||
| } | ||
|
|
||
| void Drawing::draw_brush(double x,double y){ | ||
| //Create Draw Brush with specificed size | ||
| double size=scale.get_value(); | ||
| auto cr=Cairo::Context::create(surface); | ||
| cr->arc(x, y, size, 0, 2 * G_PI); | ||
|
|
||
| //Set Color | ||
| cr->set_source_rgba(m_color.get_red(),m_color.get_green(), | ||
| m_color.get_blue(),m_color.get_alpha()); | ||
|
|
||
| //Fill Color and Delete the brush | ||
| cr->fill(); | ||
| cr.clear(); | ||
|
|
||
| draw_area.queue_draw(); | ||
| } | ||
|
|
||
| void Drawing::button_press(){ | ||
| if(surface){ | ||
| //Clear the content in draw area | ||
| auto cr=Cairo::Context::create(surface); | ||
| cr->set_source_rgb(1,1,1); | ||
| cr->paint(); | ||
| cr.clear(); | ||
| draw_area.queue_draw(); | ||
| } | ||
|
|
||
| } | ||
|
|
||
| void Drawing::drag_begin(double x,double y){ | ||
| //The Begin | ||
| start_x=x;start_y=y; | ||
| draw_brush(x,y); | ||
| } | ||
|
|
||
| void Drawing::drag_progress(double x,double y){ | ||
| //Progress and end | ||
| draw_brush(x+start_x,y+start_y); | ||
| } | ||
|
|
||
| void Drawing::color_set(){ | ||
| m_color=color_btn.get_rgba(); | ||
| } | ||
|
|
||
| Drawing::Drawing() | ||
| :main_label("Select a color"), | ||
| size_label("Pen Size"), | ||
| main_box(Gtk::ORIENTATION_HORIZONTAL,5), | ||
| btn_box(Gtk::ORIENTATION_VERTICAL,5), | ||
| btn_clear("Clear Board"), | ||
| btn_exit("Exit") | ||
| { | ||
| //Ininalize window | ||
| set_icon_name("org.gtk.daleclack"); | ||
| set_title("Drawing"); | ||
| set_default_size(640,480); | ||
|
|
||
| //Color set panel | ||
| size_adj=Gtk::Adjustment::create(3.0,1.0,20.0); | ||
| scale.set_adjustment(size_adj); | ||
| scale.set_value_pos(Gtk::POS_BOTTOM); | ||
| btn_box.pack_start(main_label,Gtk::PACK_SHRINK); | ||
| btn_box.pack_start(color_btn,Gtk::PACK_SHRINK); | ||
| btn_box.pack_start(size_label,Gtk::PACK_SHRINK); | ||
| btn_box.pack_start(scale,Gtk::PACK_SHRINK); | ||
| btn_box.pack_start(btn_clear,Gtk::PACK_SHRINK); | ||
| btn_box.pack_start(btn_exit,Gtk::PACK_SHRINK); | ||
| btn_box.set_halign(Gtk::ALIGN_CENTER); | ||
| btn_box.set_valign(Gtk::ALIGN_CENTER); | ||
|
|
||
| //Add Gesture | ||
| btn_clear.signal_clicked().connect(sigc::mem_fun(*this,&Drawing::button_press)); | ||
| btn_exit.signal_clicked().connect(sigc::mem_fun(*this,&Drawing::hide)); | ||
|
|
||
| drag=Gtk::GestureDrag::create(draw_area); | ||
| drag->set_button(GDK_BUTTON_PRIMARY); | ||
| drag->signal_drag_begin().connect(sigc::mem_fun(*this,&Drawing::drag_begin)); | ||
| drag->signal_drag_update().connect(sigc::mem_fun(*this,&Drawing::drag_progress)); | ||
| drag->signal_drag_end().connect(sigc::mem_fun(*this,&Drawing::drag_progress)); | ||
|
|
||
| //Create a Surface | ||
| surface=Cairo::ImageSurface::create(Cairo::FORMAT_ARGB32,600,480); | ||
|
|
||
| //Set Default Color | ||
| m_color.set_blue(0); | ||
| m_color.set_green(0); | ||
| m_color.set_red(0); | ||
| m_color.set_alpha(1); | ||
| color_btn.set_rgba(m_color); | ||
| color_btn.signal_color_set().connect(sigc::mem_fun(*this,&Drawing::color_set)); | ||
|
|
||
| //Initalial draw | ||
| auto cr=Cairo::Context::create(surface); | ||
| cr->set_source_rgb(1,1,1); | ||
| cr->paint(); | ||
| cr.clear(); | ||
| draw_area.queue_draw(); | ||
|
|
||
| //Initalize main widget | ||
| draw_area.set_size_request(600,480); | ||
| draw_area.signal_draw().connect(sigc::mem_fun(*this,&Drawing::draw_event)); | ||
| main_box.pack_start(draw_area); | ||
| main_box.pack_start(btn_box,Gtk::PACK_SHRINK); | ||
| main_box.set_border_width(10); | ||
| add(main_box); | ||
| show_all_children(); | ||
|
|
||
| //Default Mode | ||
| running=false; | ||
| } |
Oops, something went wrong.