X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Froot.cpp;h=8b06f4788f9f4ae45b8837ed63f6c1569b8bc62a;hb=5791712b89bda9d70987592620c659b7b9f2435b;hp=83042a63f3c8a62339d40b7ae5708306fef398da;hpb=e7bc29984e91ee36555d6a4e4eece22170d10ba4;p=libs%2Fgltk.git diff --git a/source/root.cpp b/source/root.cpp index 83042a6..8b06f47 100644 --- a/source/root.cpp +++ b/source/root.cpp @@ -1,34 +1,271 @@ +#include +#include +#include +#include +#include +#include +#include +#include "label.h" +#include "style.h" #include "root.h" namespace Msp { namespace GLtk { -Root::Root(Resources &r, Window &w): - Panel(r), - window(w) +Root::Root(const Resources &r, Graphics::Window &window): + resources(r), + keyboard(new Input::Keyboard(window)), + mouse(new Input::Mouse(window)), + own_input(true) { - set_geometry(Geometry(0, 0, window.get_width(), window.get_height())); + init(&window); +} + +Root::Root(const Resources &r, Graphics::Window *window, Input::Keyboard *k, Input::Mouse *m): + resources(r), + keyboard(k), + mouse(m), + own_input(false) +{ + init(window); +} + +void Root::init(Graphics::Window *window) +{ + if(window) + set_geometry(Geometry(0, 0, window->get_width(), window->get_height())); + + lbl_tooltip = 0; + tooltip_target = 0; + + camera.set_orthographic(geom.w, geom.h); + update_camera(); + + if(GL::ARB_shader_objects) + { + shprog = new GL::Program; + GL::ProgramBuilder::StandardFeatures features; + features.material = true; + features.texture = true; + GL::ProgramBuilder(features).add_shaders(*shprog); + shprog->link(); + } + else + shprog = 0; update_style(); - window.signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event)); - window.signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event)); - window.signal_pointer_motion.connect(sigc::mem_fun(this, &Root::pointer_motion_event)); + if(mouse) + { + mouse->signal_button_press.connect(sigc::mem_fun(this, &Root::button_press_event)); + mouse->signal_button_release.connect(sigc::mem_fun(this, &Root::button_release_event)); + mouse->signal_axis_motion.connect(sigc::mem_fun(this, &Root::axis_motion_event)); + } + + if(keyboard) + { + keyboard->signal_button_press.connect(sigc::mem_fun(this, &Root::key_press_event)); + keyboard->signal_button_release.connect(sigc::mem_fun(this, &Root::key_release_event)); + keyboard->signal_character.connect(sigc::mem_fun(this, &Root::character_event)); + } +} + +Root::~Root() +{ + delete shprog; + if(own_input) + { + delete keyboard; + delete mouse; + } +} + +void Root::tick() +{ + if(tooltip_timeout && Time::now()>tooltip_timeout) + { + std::string tip; + if(Widget *wdg = get_descendant_at(pointer_x, pointer_y)) + { + tip = wdg->get_tooltip(); + tooltip_target = wdg; + } + else + { + tip = signal_tooltip.emit(pointer_x, pointer_y); + tooltip_target = this; + } + + if(!tip.empty()) + { + if(!lbl_tooltip) + { + lbl_tooltip = new Label; + add(*lbl_tooltip); + lbl_tooltip->set_style("tooltip"); + } + + lbl_tooltip->set_text(tip); + lbl_tooltip->autosize(); + const Geometry &tip_geom = lbl_tooltip->get_geometry(); + unsigned x = pointer_x+10; + unsigned y = pointer_y-10-lbl_tooltip->get_geometry().h; + if(x+tip_geom.w>geom.w) + { + if(pointer_x>static_cast(tip_geom.w+2)) + x = pointer_x-2-tip_geom.w; + else + x = geom.w-tip_geom.w; + } + lbl_tooltip->set_position(x, y); + raise(*lbl_tooltip); + lbl_tooltip->set_visible(true); + } + + tooltip_timeout = Time::TimeStamp(); + } +} + +void Root::render() const +{ + GL::Bind bind_blend(GL::Blend::alpha()); + + GL::Renderer renderer(&camera); + renderer.set_shader_program(shprog); + Widget::render(renderer); +} + +bool Root::button_press_event(unsigned btn) +{ + if(visible) + { + Widget *old_focus = pointer_focus; + + int x, y; + get_pointer(x, y); + button_press(x, y, btn); + + if(pointer_focus || old_focus) + return true; + } + + return false; +} + +bool Root::button_release_event(unsigned btn) +{ + if(visible) + { + Widget *old_focus = pointer_focus; + + int x, y; + get_pointer(x, y); + button_release(x, y, btn); + + if(pointer_focus || old_focus) + return true; + } + + return false; +} + +bool Root::axis_motion_event(unsigned, float, float) +{ + if(visible) + { + int x, y; + get_pointer(x, y); + pointer_motion(x, y); + + if(!tooltip_target) + { + pointer_x = x; + pointer_y = y; + tooltip_timeout = Time::now()+700*Time::msec; + } + else if(get_descendant_at(x, y)!=tooltip_target) + { + if(lbl_tooltip) + lbl_tooltip->set_visible(false); + tooltip_target = 0; + } + + if(pointer_focus) + return true; + } + + return false; +} + +bool Root::key_press_event(unsigned key) +{ + // XXX Modifiers + if(visible) + { + Widget *old_focus = input_focus; + + key_press(key, 0); + + if(input_focus || old_focus) + return true; + } + + return false; +} + +bool Root::key_release_event(unsigned key) +{ + if(visible) + { + Widget *old_focus = input_focus; + + key_release(key, 0); + + if(input_focus || old_focus) + return true; + } + + return false; +} + +bool Root::character_event(StringCodec::unichar ch) +{ + if(visible) + { + Widget *old_focus = input_focus; + + character(ch); + + if(input_focus || old_focus) + return true; + } + + return false; +} + +void Root::get_pointer(int &x, int &y) +{ + x = (mouse->get_axis_value(0)*0.5+0.5)*geom.w; + y = (mouse->get_axis_value(1)*0.5+0.5)*geom.h; } -void Root::button_press_event(int x, int y, unsigned btn, unsigned) +void Root::update_camera() { - button_press(x, y, btn); + camera.set_position(GL::Vector3(geom.w/2.0f, geom.h/2.0f, geom.h/2.0f)); + camera.set_depth_clip(geom.h*0.1f, geom.h*0.9f); + camera.set_orthographic(geom.w, geom.h); } -void Root::button_release_event(int x, int y, unsigned btn, unsigned) +void Root::on_geometry_change() { - button_release(x, y, btn); + Panel::on_geometry_change(); + update_camera(); } -void Root::pointer_motion_event(int x, int y) +void Root::on_child_added(Widget &wdg) { - pointer_motion(x, y); + if(&wdg!=lbl_tooltip) + Panel::on_child_added(wdg); } } // namespace GLtk