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Improve mouse selection, add multicursor for mouse selection

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This commit is contained in:
Krzosa Karol
2024-06-29 09:05:26 +02:00
parent ba711b7f14
commit 93ef620448
2 changed files with 52 additions and 53 deletions
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38
src/text_editor/main.cpp
View File

@@ -79,9 +79,6 @@ int main() {
}
InitEventRecording();
// @todo: multiple ui elements, add focus
// @todo: immediate mode interface for all this
Vec2 camera_offset_world_to_render_units = {};
while (!WindowShouldClose()) {
For(windows) {
Assert(it.cursors.len);
@@ -93,13 +90,6 @@ int main() {
{
Window *focused_window = &windows[0];
if (IsKeyDown(KEY_F1)) {
camera_offset_world_to_render_units = Vector2Subtract(camera_offset_world_to_render_units, GetMouseDelta());
}
if (IsKeyDown(KEY_F2)) {
SetTraceLogLevel(LOG_DEBUG);
}
float mouse_wheel = GetMouseWheelMove() * 48;
focused_window->scroll.y -= mouse_wheel;
focused_window->scroll.y = ClampBottom(focused_window->scroll.y, 0.f);
@@ -369,15 +359,22 @@ int main() {
ForItem(window, windows) {
Rectangle rectangle_in_render_units = ToRectangle(window.rect);
DrawRectangleRec(rectangle_in_render_units, WHITE);
Array<LayoutColumn> visible_columns = CalculateVisibleColumns(&FrameArena, window);
// Mouse selection
// @todo: multicursor
SetMouseCursor(MOUSE_CURSOR_DEFAULT);
if (IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
Vec2 mouse = GetMousePosition();
Vec2 mouse_lookup = Vector2Add(mouse, window.scroll);
// Mouse selection
{
Vec2 mouse = GetMousePosition();
bool mouse_in_window = CheckCollisionPointRec(mouse, ToRectangle(window.rect));
if (!window.mouse_selecting && mouse_in_window) {
SetMouseCursor(MOUSE_CURSOR_IBEAM);
}
if (!window.mouse_selecting && !mouse_in_window) {
SetMouseCursor(MOUSE_CURSOR_DEFAULT);
}
if ((mouse_in_window && IsMouseButtonDown(MOUSE_BUTTON_LEFT)) || window.mouse_selecting) {
Vec2 mouse_lookup = Vector2Add(mouse, window.scroll);
LayoutRow *row = GetLayoutRow(window, mouse_lookup.y);
if (row == NULL) {
if (mouse.y < 0) {
@@ -401,15 +398,13 @@ int main() {
Rect2 col_rect = col->rect - window.scroll;
Rectangle col_rectangle = ToRectangle(col_rect);
if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) {
if (!IsKeyDown(KEY_LEFT_CONTROL)) {
window.cursors.clear();
}
window.cursors.add({col->pos, col->pos});
window.mouse_selecting = true;
}
if (!window.mouse_selecting) {
SetMouseCursor(MOUSE_CURSOR_IBEAM);
}
if (window.mouse_selecting) {
SetMouseCursor(MOUSE_CURSOR_RESIZE_ALL);
if (!IsMouseButtonDown(MOUSE_BUTTON_LEFT)) {
@@ -419,6 +414,7 @@ int main() {
cursor[0] = ChangeFront(*cursor, col->pos);
}
}
}
// Update the scroll based on first cursor
if (!AreEqual(window.main_cursor_begin_frame, window.cursors[0])) {

3
src/text_editor/ui_ideas.txt
View File

@@ -1,4 +1,7 @@
// @todo: multiple ui elements, add focus
// @todo: immediate mode interface for all this
Buffer buffer;
Rect window_rect;
bool window_open = true;