daleclack/testing-repository
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testing-repository
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Format the source code

This commit is contained in:
daleclack 2021-12-28 16:40:53 +08:00
parent e351ae0d5c
commit c8564d9af2
1 changed files with 14 additions and 10 deletions
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24
Gtkmm3/gtk119_imageviewer2/src/MyWin.cc
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@ -34,7 +34,7 @@ MyWin::MyWin()
gesture_click = Gtk::GestureMultiPress::create(image_area);
gesture_click->set_button(GDK_BUTTON_SECONDARY);
gesture_click->signal_pressed().connect(sigc::mem_fun(*this,&MyWin::press));
gesture_click->signal_pressed().connect(sigc::mem_fun(*this, &MyWin::press));
// Add Menu
auto builder = Gtk::Builder::create_from_resource("/org/gtk/daleclack/appmenu.xml");
@ -94,9 +94,10 @@ void MyWin::scale_changed()
image_area.scale_draw(value);
}
void MyWin::press(int n_press,double x,double y){
void MyWin::press(int n_press, double x, double y)
{
// Set Popover to the position of mouse and show
popover.set_pointing_to(Gdk::Rectangle(x,y,1,1));
popover.set_pointing_to(Gdk::Rectangle(x, y, 1, 1));
popover.popup();
}
@ -123,7 +124,7 @@ void MyWin::move_to(double x, double y)
double vmaxvalue = hadjustment->get_upper(); //- vadjustment->get_page_size();
h_value -= x;
v_value -= y;
//Before movement, make sure the value is vaild
// Before movement, make sure the value is vaild
if (h_value < 0)
{
h_value = 0;
@ -132,7 +133,7 @@ void MyWin::move_to(double x, double y)
{
h_value = hmaxvalue;
}
//Before movement, make sure the value is vaild
// Before movement, make sure the value is vaild
if (v_value < 0)
{
v_value = 0;
@ -146,23 +147,26 @@ void MyWin::move_to(double x, double y)
vadjustment->set_value(v_value);
}
void MyWin::image_zoom_in(){
void MyWin::image_zoom_in()
{
// Scale 0.1 More
double value = scale.get_value();
value+=0.1;
value += 0.1;
scale.set_value(value);
image_area.scale_draw(value);
}
void MyWin::image_zoom_out(){
void MyWin::image_zoom_out()
{
// Scale 0.1 Less
double value = scale.get_value();
value-=0.1;
value -= 0.1;
scale.set_value(value);
image_area.scale_draw(value);
}
void MyWin::image_zoom_reset(){
void MyWin::image_zoom_reset()
{
// Scale as 1:1
scale.set_value(1.0);
image_area.scale_draw(1.0);