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GSlider: Add support for vertical sliders.

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You now have to pass an Orientation to the GSlider constructor. It's not
possible to change the orientation after construction.

Added some vertical GSliders to the WidgetGallery demo for testing. :^)
This commit is contained in:
Andreas Kling 2019-07-20 16:52:39 +02:00
parent 8ab1923abe
commit c59b053ad6
5 changed files with 70 additions and 41 deletions
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20
Demos/WidgetGallery/main.cpp
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@ -19,7 +19,7 @@ int main(int argc, char** argv)
GApplication app(argc, argv);
auto* window = new GWindow;
window->set_rect(100, 100, 320, 480);
window->set_rect(100, 100, 320, 620);
window->set_title("Widget Gallery");
auto* main_widget = new GWidget;
@ -66,11 +66,23 @@ int main(int argc, char** argv)
auto* spinbox2 = new GSpinBox(main_widget);
spinbox2->set_enabled(false);
auto* slider1 = new GSlider(main_widget);
auto* vertical_slider_container = new GWidget(main_widget);
vertical_slider_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
vertical_slider_container->set_preferred_size({ 0, 100 });
vertical_slider_container->set_layout(make<GBoxLayout>(Orientation::Horizontal));
auto* vslider1 = new GSlider(Orientation::Vertical, vertical_slider_container);
(void)vslider1;
auto* vslider2 = new GSlider(Orientation::Vertical, vertical_slider_container);
vslider2->set_enabled(false);
auto* vslider3 = new GSlider(Orientation::Vertical, vertical_slider_container);
vslider3->set_max(5);
vslider3->set_knob_size_mode(GSlider::KnobSizeMode::Proportional);
auto* slider1 = new GSlider(Orientation::Horizontal, main_widget);
(void)slider1;
auto* slider2 = new GSlider(main_widget);
auto* slider2 = new GSlider(Orientation::Horizontal, main_widget);
slider2->set_enabled(false);
auto* slider3 = new GSlider(main_widget);
auto* slider3 = new GSlider(Orientation::Horizontal, main_widget);
slider3->set_max(5);
slider3->set_knob_size_mode(GSlider::KnobSizeMode::Proportional);