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WindowServer+LibGUI+LibGfx: Add WindowType::ToolWindow

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Tool windows are secondary windows with a smaller title bar. The sit on
the layer above normal windows, and cannot be minimized.

These are intended for complex yet non-modal interactions with the
content of a primary window, such as find/replace windows, property
windows, etc.
This commit is contained in:
Andreas Kling 2021-02-16 16:10:39 +01:00
parent 15c1f7a40d
commit 11c8596ad3
12 changed files with 105 additions and 37 deletions
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56
Userland/Libraries/LibGfx/ClassicWindowTheme.cpp
View file

@ -26,7 +26,6 @@
#include <LibGfx/Bitmap.h>
#include <LibGfx/ClassicWindowTheme.h>
#include <LibGfx/Font.h>
#include <LibGfx/FontDatabase.h>
#include <LibGfx/Painter.h>
#include <LibGfx/Palette.h>
@ -44,6 +43,9 @@ ClassicWindowTheme::~ClassicWindowTheme()
Gfx::IntRect ClassicWindowTheme::title_bar_icon_rect(WindowType window_type, const IntRect& window_rect, const Palette& palette) const
{
if (window_type == WindowType::ToolWindow)
return {};
auto titlebar_rect = title_bar_rect(window_type, window_rect, palette);
Gfx::IntRect icon_rect {
titlebar_rect.x() + 2,
@ -61,9 +63,9 @@ Gfx::IntRect ClassicWindowTheme::title_bar_text_rect(WindowType window_type, con
auto titlebar_rect = title_bar_rect(window_type, window_rect, palette);
auto titlebar_icon_rect = title_bar_icon_rect(window_type, window_rect, palette);
return {
titlebar_rect.x() + 3 + titlebar_icon_rect.width() + 2,
titlebar_rect.x() + 3 + (titlebar_icon_rect.is_empty() ? 0 : titlebar_icon_rect.width() + 2),
titlebar_rect.y(),
titlebar_rect.width() - 5 - titlebar_icon_rect.width() - 2,
titlebar_rect.width() - 5 - (titlebar_icon_rect.is_empty() ? 0 : titlebar_icon_rect.width() - 2),
titlebar_rect.height()
};
}
@ -110,10 +112,41 @@ void ClassicWindowTheme::paint_normal_frame(Painter& painter, WindowState window
painter.blit(titlebar_icon_rect.location(), icon, icon.rect());
}
void ClassicWindowTheme::paint_tool_window_frame(Painter& painter, WindowState window_state, const IntRect& window_rect, const StringView& title_text, const Palette& palette, const IntRect& leftmost_button_rect) const
{
auto frame_rect = frame_rect_for_window(WindowType::ToolWindow, window_rect, palette);
frame_rect.set_location({ 0, 0 });
Gfx::StylePainter::paint_window_frame(painter, frame_rect, palette);
auto& title_font = FontDatabase::default_bold_font();
auto titlebar_rect = title_bar_rect(WindowType::ToolWindow, window_rect, palette);
auto titlebar_inner_rect = title_bar_text_rect(WindowType::ToolWindow, window_rect, palette);
auto titlebar_title_rect = titlebar_inner_rect;
titlebar_title_rect.set_width(FontDatabase::default_bold_font().width(title_text));
auto [title_color, border_color, border_color2, stripes_color, shadow_color] = compute_frame_colors(window_state, palette);
painter.draw_line(titlebar_rect.bottom_left().translated(0, 1), titlebar_rect.bottom_right().translated(0, 1), palette.button());
painter.draw_line(titlebar_rect.bottom_left().translated(0, 2), titlebar_rect.bottom_right().translated(0, 2), palette.button());
painter.fill_rect_with_gradient(titlebar_rect, border_color, border_color2);
int stripe_right = leftmost_button_rect.left() - 3;
auto clipped_title_rect = titlebar_title_rect;
clipped_title_rect.set_width(stripe_right - clipped_title_rect.x());
if (!clipped_title_rect.is_empty()) {
painter.draw_text(clipped_title_rect.translated(1, 2), title_text, title_font, Gfx::TextAlignment::CenterLeft, shadow_color, Gfx::TextElision::Right);
// FIXME: The translated(0, 1) wouldn't be necessary if we could center text based on its baseline.
painter.draw_text(clipped_title_rect.translated(0, 1), title_text, title_font, Gfx::TextAlignment::CenterLeft, title_color, Gfx::TextElision::Right);
}
}
IntRect ClassicWindowTheme::title_bar_rect(WindowType window_type, const IntRect& window_rect, const Palette& palette) const
{
auto& title_font = FontDatabase::default_bold_font();
auto window_titlebar_height = title_bar_height(palette);
auto window_titlebar_height = title_bar_height(window_type, palette);
// FIXME: The top of the titlebar doesn't get redrawn properly if this padding is different
int total_vertical_padding = title_font.glyph_height() - 1;
@ -160,10 +193,11 @@ void ClassicWindowTheme::paint_notification_frame(Painter& painter, const IntRec
IntRect ClassicWindowTheme::frame_rect_for_window(WindowType window_type, const IntRect& window_rect, const Gfx::Palette& palette) const
{
auto window_titlebar_height = title_bar_height(palette);
auto window_titlebar_height = title_bar_height(window_type, palette);
switch (window_type) {
case WindowType::Normal:
case WindowType::ToolWindow:
return {
window_rect.x() - 4,
window_rect.y() - window_titlebar_height - 6,
@ -210,10 +244,18 @@ Vector<IntRect> ClassicWindowTheme::layout_buttons(WindowType window_type, const
return button_rects;
}
int ClassicWindowTheme::title_bar_height(const Palette& palette) const
int ClassicWindowTheme::title_bar_height(WindowType window_type, const Palette& palette) const
{
auto& title_font = FontDatabase::default_bold_font();
return max(palette.window_title_height(), title_font.glyph_height() + 8);
switch (window_type) {
case WindowType::Normal:
case WindowType::Notification:
return max(palette.window_title_height(), title_font.glyph_height() + 8);
case WindowType::ToolWindow:
return max(palette.window_title_height() - 4, title_font.glyph_height() + 4);
default:
return 0;
}
}
}

3
Userland/Libraries/LibGfx/ClassicWindowTheme.h
View file

@ -37,9 +37,10 @@ public:
virtual ~ClassicWindowTheme() override;
virtual void paint_normal_frame(Painter&, WindowState, const IntRect& window_rect, const StringView& title, const Bitmap& icon, const Palette&, const IntRect& leftmost_button_rect) const override;
virtual void paint_tool_window_frame(Painter&, WindowState, const IntRect& window_rect, const StringView& title, const Palette&, const IntRect& leftmost_button_rect) const override;
virtual void paint_notification_frame(Painter&, const IntRect& window_rect, const Palette&, const IntRect& close_button_rect) const override;
virtual int title_bar_height(const Palette&) const override;
virtual int title_bar_height(WindowType, const Palette&) const override;
virtual IntRect title_bar_rect(WindowType, const IntRect& window_rect, const Palette&) const override;
virtual IntRect title_bar_icon_rect(WindowType, const IntRect& window_rect, const Palette&) const override;
virtual IntRect title_bar_text_rect(WindowType, const IntRect& window_rect, const Palette&) const override;

4
Userland/Libraries/LibGfx/WindowTheme.h
View file

@ -35,6 +35,7 @@ class WindowTheme {
public:
enum class WindowType {
Normal,
ToolWindow,
Notification,
Other,
};
@ -51,9 +52,10 @@ public:
static WindowTheme& current();
virtual void paint_normal_frame(Painter&, WindowState, const IntRect& window_rect, const StringView& title, const Bitmap& icon, const Palette&, const IntRect& leftmost_button_rect) const = 0;
virtual void paint_tool_window_frame(Painter&, WindowState, const IntRect& window_rect, const StringView& title, const Palette&, const IntRect& leftmost_button_rect) const = 0;
virtual void paint_notification_frame(Painter&, const IntRect& window_rect, const Palette&, const IntRect& close_button_rect) const = 0;
virtual int title_bar_height(const Palette&) const = 0;
virtual int title_bar_height(WindowType, const Palette&) const = 0;
virtual IntRect title_bar_rect(WindowType, const IntRect& window_rect, const Palette&) const = 0;
virtual IntRect title_bar_icon_rect(WindowType, const IntRect& window_rect, const Palette&) const = 0;
virtual IntRect title_bar_text_rect(WindowType, const IntRect& window_rect, const Palette&) const = 0;