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Allow ungrabbing the mouse by pressing escape and add a way to show the title bar of transparent windows.

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This commit is contained in:
IntegratedQuantum 2023-03-20 18:37:26 +01:00
parent 9c20b463e3
commit ef0f9ebf67
3 changed files with 63 additions and 31 deletions
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assets/cubyz/ui/window_expand.png Normal file
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90
src/gui/GuiWindow.zig
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@ -57,6 +57,7 @@ title: []const u8 = "",
id: []const u8,
components: []GuiComponent = &.{},
showTitleBar: bool = true,
titleBarExpanded: bool = false,
hasBackground: bool = true,
isHud: bool = false,
@ -80,6 +81,7 @@ var titleTexture: Texture = undefined;
var closeTexture: Texture = undefined;
var zoomInTexture: Texture = undefined;
var zoomOutTexture: Texture = undefined;
var expandTitleBarTexture: Texture = undefined;
var shader: Shader = undefined;
var windowUniforms: struct {
screen: c_int,
@ -102,6 +104,7 @@ pub fn __init() !void {
closeTexture = try Texture.initFromFile("assets/cubyz/ui/window_close.png");
zoomInTexture = try Texture.initFromFile("assets/cubyz/ui/window_zoom_in.png");
zoomOutTexture = try Texture.initFromFile("assets/cubyz/ui/window_zoom_out.png");
expandTitleBarTexture = try Texture.initFromFile("assets/cubyz/ui/window_expand.png");
}
pub fn __deinit() void {
@ -115,7 +118,7 @@ pub fn defaultErrorFunction() Allocator.Error!void {}
pub fn mainButtonPressed(self: *const GuiWindow, mousePosition: Vec2f) void {
const scaledMousePos = (mousePosition - self.pos)/@splat(2, self.scale);
if(scaledMousePos[1] < 16) {
if(scaledMousePos[1] < 16 and (self.showTitleBar or self.titleBarExpanded or (!main.Window.grabbed and scaledMousePos[0] < 16))) {
grabbedWindow = self;
grabPosition = mousePosition;
selfPositionWhenGrabbed = self.pos;
@ -133,31 +136,38 @@ pub fn mainButtonPressed(self: *const GuiWindow, mousePosition: Vec2f) void {
}
pub fn mainButtonReleased(self: *GuiWindow, mousePosition: Vec2f) void {
if(grabPosition != null and grabbedWindow == self) {
if(mousePosition[0] - self.pos[0] > self.size[0] - 54*self.scale) {
if(mousePosition[0] - self.pos[0] > self.size[0] - 36*self.scale) {
if(mousePosition[0] - self.pos[0] > self.size[0] - 18*self.scale) {
// Close
gui.closeWindow(self);
return;
} else {
// Zoom out
if(self.scale > 1) {
self.scale -= 0.5;
if(grabPosition != null and @reduce(.And, grabPosition.? == mousePosition) and grabbedWindow == self) {
if(!self.showTitleBar) {
if(mousePosition[0] - self.pos[0] < 16*self.scale) {
self.titleBarExpanded = !self.titleBarExpanded;
}
}
if(self.showTitleBar or self.titleBarExpanded) {
if(mousePosition[0] - self.pos[0] > self.size[0] - 48*self.scale) {
if(mousePosition[0] - self.pos[0] > self.size[0] - 32*self.scale) {
if(mousePosition[0] - self.pos[0] > self.size[0] - 16*self.scale) {
// Close
gui.closeWindow(self);
return;
} else {
self.scale -= 0.25;
// Zoom out
if(self.scale > 1) {
self.scale -= 0.5;
} else {
self.scale -= 0.25;
}
self.scale = @max(self.scale, 0.25);
gui.updateWindowPositions();
}
} else {
// Zoom in
if(self.scale >= 1) {
self.scale += 0.5;
} else {
self.scale += 0.25;
}
self.scale = @max(self.scale, 0.25);
gui.updateWindowPositions();
}
} else {
// Zoom in
if(self.scale >= 1) {
self.scale += 0.5;
} else {
self.scale += 0.25;
}
gui.updateWindowPositions();
}
}
}
@ -422,6 +432,13 @@ fn drawOrientationLines(self: *const GuiWindow) void {
}
}
pub fn drawIcons(self: *const GuiWindow) void {
draw.setColor(0xffffffff);
closeTexture.render(.{self.size[0]/self.scale - 16, 0}, .{16, 16});
zoomOutTexture.render(.{self.size[0]/self.scale - 32, 0}, .{16, 16});
zoomInTexture.render(.{self.size[0]/self.scale - 48, 0}, .{16, 16});
}
pub fn render(self: *const GuiWindow, mousePosition: Vec2f) !void {
const oldTranslation = draw.setTranslation(self.pos);
const oldScale = draw.setScale(self.scale);
@ -440,16 +457,27 @@ pub fn render(self: *const GuiWindow, mousePosition: Vec2f) !void {
graphics.c.glActiveTexture(graphics.c.GL_TEXTURE0);
shader.bind();
titleTexture.bind();
if(self == gui.selectedWindow) {
draw.setColor(0xff000040);
} else {
draw.setColor(0xff000000);
}
draw.setColor(0xff000000);
draw.customShadedRect(windowUniforms, .{0, 0}, .{self.size[0]/self.scale, 16});
draw.setColor(0xffffffff);
closeTexture.render(.{self.size[0]/self.scale - 18, 0}, .{16, 16});
zoomOutTexture.render(.{self.size[0]/self.scale - 36, 0}, .{16, 16});
zoomInTexture.render(.{self.size[0]/self.scale - 54, 0}, .{16, 16});
self.drawIcons();
} else if(!main.Window.grabbed) {
if(self.titleBarExpanded) {
graphics.c.glActiveTexture(graphics.c.GL_TEXTURE0);
shader.bind();
titleTexture.bind();
draw.setColor(0xff000000);
draw.customShadedRect(windowUniforms, .{0, 0}, .{self.size[0]/self.scale, 16});
self.drawIcons();
expandTitleBarTexture.render(.{0, 0}, .{16, 16});
} else {
graphics.c.glActiveTexture(graphics.c.GL_TEXTURE0);
shader.bind();
titleTexture.bind();
draw.setColor(0xff000000);
draw.customShadedRect(windowUniforms, .{0, 0}, .{16, 16});
draw.setColor(0xffffffff);
expandTitleBarTexture.render(.{0, 0}, .{16, 16});
}
}
draw.restoreTranslation(oldTranslation);
draw.restoreScale(oldScale);

4
src/main.zig
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@ -158,6 +158,9 @@ pub fn setNextKeypressListener(listener: ?*const fn(c_int, c_int, c_int) void) !
if(nextKeypressListener != null) return error.AlreadyUsed;
nextKeypressListener = listener;
}
fn ungrabMouse() void {
Window.setMouseGrabbed(false);
}
pub var keyboard: struct {
// Gameplay:
forward: Key = Key{.key = c.GLFW_KEY_W},
@ -170,6 +173,7 @@ pub var keyboard: struct {
fullscreen: Key = Key{.key = c.GLFW_KEY_F11, .releaseAction = &Window.toggleFullscreen},
// Gui:
escape: Key = Key{.key = c.GLFW_KEY_ESCAPE, .releaseAction = &ungrabMouse},
mainGuiButton: Key = Key{.mouseButton = c.GLFW_MOUSE_BUTTON_LEFT, .pressAction = &gui.mainButtonPressed, .releaseAction = &gui.mainButtonReleased},
rightMouseButton: Key = Key{.mouseButton = c.GLFW_MOUSE_BUTTON_RIGHT},
middleMouseButton: Key = Key{.mouseButton = c.GLFW_MOUSE_BUTTON_MIDDLE},